Bird Technologies 5019D-Manual - Manual (Page 17)

5
Chapter 3 Operation
Zeroing Sensor
5000-EX
Over time, the sensor’s “zero value” (reading with no applied RF
power) can drift due to environmental factors (temperature,
humidity, etc.) This can make the readings performed by this sen-
sor less accurate by the drift value. If the drift would be a significant
error, re zero the sensor.
1.
Ensure the sensor has reached a stable operating tem-
perature.
2. Ensure no RF power is applied to the sensor.
3. Press “Zero” to begin Calibration.
Note:
Calibration will take about 40 seconds. Do
not interrupt the calibration! A bar on the screen
will display calibration progress.
4. Do one of the following:

If the calibration is successful, “Cal Pass” or “Calibra-
tion
Complete” will be displayed.
a.
Press any key to return to normal operation.